Răspuns:
a)16×0,02+2,5²:10=32/100+(25/10)²:10=
8/25+25/4:10=8/25+25/40=8/25+5/8=
(64+125)/200=189/200
c)6,5×(14,3-8,4)+7,2³=65/10×59/10+7,2³=
13×59/20+72³/1000=767/20+373248/1000=
767/20+373,248=38,35+373,248=
411,598
b)35,7:100+1,4³×10=0,357+3430/125=
0,357+686/25=0,357+27,44=27,797
d)(12,81-3,06)²-147,5:10=95,0625-14,75=
80,3125
